/**
* @module configGet
*/
/**
* Returns value of root config with given key
*
* @param {string} key - the key to lookup, or 'all' to return all values
*
* @returns {object} - the value or object of all values, or null if object not found
*
* @example myPapi.configGet('all');
*
* @example myPapi.configGet('lang');
*/
module.exports = function(parent) {
parent.configGet = function(key) {
// Return full config
if(key == 'all') {
return parent._config;
}
// Otherwise return request key
if(typeof(parent._config[key]) != 'undefined') return parent._config[key];
// Or if not defined, return null
return null;
}
return parent;
}